File:Carbon14 with activity labels.svg

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[edit] Summary

Description
English: Changes in the 14C record, which are primarily (but not exclusively) caused by changes in solar activity. Note that "before present" is used in the context of radiocarbon dating, where the "present" has been fixed at 1950.

Italiano: Variazioni del Carbonio-14 negli ultimi 1200 anni
Date

28 February 2007(2007-02-28) (first version); 21 November 2006(2006-11-21) (last version)

Source

All data are from publicly available sources.
(red trace) Carbon 14 record: http://www.radiocarbon.org/IntCal04%20files/intcal04.14c
Transferred from en.wikipedia to Commons by User:Common Good using CommonsHelper.

Author

This figure was produced by Leland McInnes using gnuplot and is licensed under the GFDL. Original uploader was Leland McInnes at en.wikipedia. Later version(s) were uploaded by Dragons flight at en.wikipedia.

Permission
(Reusing this file)
Released under the GNU Free Documentation License
Other versions

Derivative works of this file:

Carbon14-sunspot.svg
Carbon-14-calibration.png
Sunspot Numbers.png

[edit] Licensing

Leland McInnes at the English language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Subject to disclaimers.

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Creative Commons license
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This file is licensed under the Creative Commons Attribution ShareAlike 3.0 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license Subject to disclaimers.

This licensing tag was added to this file as part of the GFDL licensing update.


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[edit] Original upload log

The original description page is/was here. All following user names refer to en.wikipedia.

  • 2007-02-28 17:16 Dragons flight 885×325× (11064 bytes) various cleanup. Years Before Present means relative to 1950, let's be clear.
  • 2006-11-21 23:12 Leland McInnes 1052×429× (26990 bytes) Solar actvity events as they appear in the <sup>14</sup>C record.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current15:23, 12 January 2012Thumbnail for version as of 15:23, 12 January 2012885 × 325 (160 KB)RicHard-59 (talk | contribs) (Backround color, flipped image )
16:07, 9 July 2009Thumbnail for version as of 16:07, 9 July 2009885 × 325 (13 KB)Hydrargyrum (talk | contribs) (Corrected text crowding/overlap in chart title; moved text blocks in chart to avoid overlap with curve)
19:39, 1 April 2009Thumbnail for version as of 19:39, 1 April 2009885 × 325 (11 KB)File Upload Bot (Magnus Manske) (talk | contribs) ( {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Changes in the <sup>14</sup>C record, which are primarily (but not exclusively) caused by changes in [[)

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